Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Not https://networkbookmarks.com/story20415444/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com